/**
 * Created by zack on 2018/3/14.
 */

import {BaseUrl} from './API'
import RNFetchBlob from 'rn-fetch-blob'

const HttpTools = {
	post: (url, param, success, failure) => {
		const requestUrl = BaseUrl + url
		fetch(requestUrl, {
			credentials: 'include',
			method: 'POST',
			body: param,
			headers: {
				'Content-Type': 'application/json',
				'Authorization': "Bearer " + (global.token ? global.token : '')
			},
		}).then((response) => { //还要同时添加当前的header到下一个callback即可
				if (response.ok) {
					if (response.status === 204) {
						return {status: '204'}
					}else {
						return response.json()
					}
				} else if (response.status === 401) {
						//auth failed..
				}
			}
		).then((data) => {
			if (data) {
				success(data)
			}else {
				failure(data)
			}
		})
	},
	get: (url, param, success, failure) => {
		let paramsString = ''
		if (param) {
			paramsString = Object.keys(param)
			.map(k => encodeURIComponent(k) + '=' + encodeURIComponent(param[k]))
			.join('&');
		}

		let requestUrl = ''

		if (paramsString.length) {
			requestUrl = BaseUrl + url + '?' + paramsString
		}else {
			requestUrl = BaseUrl + url
		}

		fetch(requestUrl, {
			credentials: 'include',
			method: 'GET',
			headers: {
				'Content-Type': 'application/json',
				'Authorization': "Bearer " + (global.token ? global.token : '')
			},
		}).then((response) => {
				if (response.ok) {
					if (response.status === 204) {
						return {status: '204'}
					}else {
						return response.json()
					}
				} else if (response.status === 401) {

				}
			}
		).then((data) => {
			if (data) {
				success(data)
			}else {
				failure(data)
			}
		})
	},
	put: (url, param, success, failure) => {
		const requestUrl = BaseUrl + url
		fetch(requestUrl, {
			credentials: 'include',
			method: 'PUT',
			body: param,
			headers: {
				'Content-Type': 'application/json',
				'Authorization': "Bearer " + (global.token ? global.token : '')
			},
		}).then((response) => { //还要同时添加当前的header到下一个callback即可
				if (response.ok) {
					if (response.status === 204) {
						return {status: '204'}
					}else {
						return response.json()
					}
				} else if (response.status === 401) {

				}
			}
		).then((data) => {
			if (data) {
				success(data)
			}else {
				failure(data)
			}
		})
	},
	delete: (url, param, success, failure) => {
		const requestUrl = BaseUrl + url
		fetch(requestUrl, {
			credentials: 'include',
			method: 'DELETE',
			body: param,
			headers: {
				'Content-Type': 'application/json',
				'Authorization': "Bearer " + (global.token ? global.token : '')
			},
		}).then((response) => { //还要同时添加当前的header到下一个callback即可
				if (response.ok) {
					if (response.status === 204) {
						return {status: '204'}
					}else {
						return response.json()
					}
				} else if (response.status === 401) {

				}
			}
		).then((data) => {
			if (data) {
				success(data)
			}else {
				failure(data)
			}
		})
	},
	uploadImage: (url, base64ImageString, success, failure) => {
		RNFetchBlob.fetch('PUT', BaseUrl + url, {
			'Content-Type' : 'multipart/form-data',
			'Authorization': "Bearer " + (global.token ? global.token : '')
			// here's the body you're going to send, should be a BASE64 encoded string
			// (you can use "base64"(refer to the library 'mathiasbynens/base64') APIs to make one).
			// The data will be converted to "byte array"(say, blob) before request sent.
		}, [{ name : 'file', data: base64ImageString},])
		.then((res) => {
			console.log(res.text())
			success()
		})
		.catch((err) => {
			// error handling ..
			console.log(err)
			failure()
		})
	},
	postUserInfo: (url, param, success, failure) => {
		//因为当前没有统一URL，获取token接口暂时分离
		const requestUrl = 'http://api.links123.net/uc/v2/' + url
		fetch(requestUrl, {
			credentials: 'include',
			method: 'POST',
			body: param,
			headers: {
				'Content-Type': 'application/json',
				'Authorization': "Bearer " + (global.token ? global.token : '')
			},
		}).then((response) => {
				if (response.ok) {
					if (response.status === 204) {
						success({})
					}else {
						return response.json()
					}
				} else if (response.status === 401) {

				}
			}
		).then((data) => {
			if (data) {
				success(data)
			}else {
				failure(data)
			}
		})
	},
}

export default HttpTools